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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A255352 List of quadruples (a,b,c,d) with a^4 + b^4 = c^4 + d^4, a < c < d < b, listed in order of the largest term b.

Table of values

n a(n)
1 59
2 158
3 133
4 134
5 7
6 239
7 157
8 227
9 193
10 292
11 256
12 257
13 118
14 316
15 266
16 268
17 177
18 474
19 399
20 402
21 14
22 478
23 314
24 454
25 271
26 502
27 298
28 497
29 103
30 542
31 359
32 514
33 386
34 584
35 512
36 514
37 222
38 631
39 503
40 558
41 236
42 632
43 532
44 536
45 21
46 717
47 471
48 681
49 295
50 790
51 665
52 670
53 579
54 876
55 768
56 771

List of values

[59, 158, 133, 134, 7, 239, 157, 227, 193, 292, 256, 257, 118, 316, 266, 268, 177, 474, 399, 402, 14, 478, 314, 454, 271, 502, 298, 497, 103, 542, 359, 514, 386, 584, 512, 514, 222, 631, 503, 558, 236, 632, 532, 536, 21, 717, 471, 681, 295, 790, 665, 670, 579, 876, 768, 771]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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